National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Light Rain

38°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 29.73 in (1006.7 mb)
Dewpoint 36°F (2°C)
Visibility 8.00 mi
Last update 13 Oct 4:53 pm AKDT
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Rain. High near 42. Calm wind. Chance of precipitation is 90%.

    High: 42 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 10pm. Low around 32. Calm wind. Chance of precipitation is 90%.

    Low: 32 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain between 7am and 1pm, then showers likely after 1pm. Mostly cloudy, with a high near 42. East wind 5 to 15 mph. Chance of precipitation is 70%.

    High: 42 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers before 1am, then rain after 1am. Low around 39. East wind around 15 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Thursday

    Thursday: Rain. High near 44. East wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 44 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 38. East wind around 10 mph. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain before 10am, then showers likely between 10am and 1pm, then rain likely after 1pm. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain. Cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 4pm. Cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. High near 42. Calm wind. Chance of precipitation is 90%.
Tonight
Rain, mainly before 10pm. Low around 32. Calm wind. Chance of precipitation is 90%.
Wednesday
A chance of rain between 7am and 1pm, then showers likely after 1pm. Mostly cloudy, with a high near 42. East wind 5 to 15 mph. Chance of precipitation is 70%.
Wednesday Night
Showers before 1am, then rain after 1am. Low around 39. East wind around 15 mph. Chance of precipitation is 90%.
Thursday
Rain. High near 44. East wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 38. East wind around 10 mph. Chance of precipitation is 100%.
Friday
Rain before 10am, then showers likely between 10am and 1pm, then rain likely after 1pm. High near 43. Chance of precipitation is 90%.
Friday Night
A chance of rain. Cloudy, with a low around 36.
Saturday
A chance of rain before 4pm. Cloudy, with a high near 42.
Saturday Night
A chance of rain between 10pm and 4am. Cloudy, with a low around 32.
Sunday
Mostly cloudy, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 38.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
1:12 pm AKDT Oct 13, 2026
Forecast Valid:
5pm AKDT Oct 13, 2026-6pm AKDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation